{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/04_Doo Wop (That Thing)_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/04_Doo Wop (That Thing)_20260425/suno_mixed_0.mp3",
      "before": {
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        "crest": 12.899999618530273,
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        "low_pct": 85.80000305175781,
        "mid_pct": 13.100000381469727,
        "high_pct": 1.100000023841858,
        "centroid": 283.0,
        "bands": {
          "sub": 30.5,
          "bass": 55.29999923706055,
          "low_mid": 9.199999809265137,
          "mid": 3.9000000953674316,
          "high_mid": 0.699999988079071,
          "air": 0.4000000059604645
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      "after": {
        "lufs": -10.2,
        "peak": 0.20000000298023224,
        "rms": -12.100000381469727,
        "crest": 12.300000190734863,
        "width": 7.400000095367432,
        "low_pct": 81.30000305175781,
        "mid_pct": 17.200000762939453,
        "high_pct": 1.5,
        "centroid": 355.0,
        "bands": {
          "sub": 31.899999618530273,
          "bass": 49.400001525878906,
          "low_mid": 11.899999618530273,
          "mid": 5.300000190734863,
          "high_mid": 0.8999999761581421,
          "air": 0.6000000238418579
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.17999997735023499,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.9100006818771362,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.044999659061431885,
        "tight_hz": 120,
        "tight_db": -1.073000192642212,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.36000001430511475,
        "side_gain_db": -1.0199999809265137,
        "_global_low": 85.80000305175781,
        "_global_mid": 13.100000381469727,
        "_global_high": 1.100000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=86% Mid=13% High=1% W=10.7% Crest=12.9",
        "   目标: Low=67% Mid=31% High=2% W=0.5% Crest=15.4",
        "   差值: ΔLow=+19% ΔMid=-18% ΔHigh=-1% ΔW=+10.2% ΔCrest=-2.5",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏宽+10.2%: Side整体=-1.0dB",
        "   动态接近目标(Δ-2.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 2496.0,
        "onset_density": 4.5,
        "low_energy": 77.30000305175781
      },
      "ref": {
        "lufs": -12.8,
        "peak": 0.4000000059604645,
        "rms": -15.0,
        "crest": 15.399999618530273,
        "width": 0.5,
        "low_pct": 66.69999694824219,
        "mid_pct": 31.100000381469727,
        "high_pct": 2.200000047683716,
        "centroid": 530.0,
        "bands": {
          "sub": 37.400001525878906,
          "bass": 29.399999618530273,
          "low_mid": 21.200000762939453,
          "mid": 9.899999618530273,
          "high_mid": 1.600000023841858,
          "air": 0.6000000238418579
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/04_Doo Wop (That Thing)_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/04_Doo Wop (That Thing)_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.8,
        "peak": -2.799999952316284,
        "rms": -15.399999618530273,
        "crest": 12.699999809265137,
        "width": 3.5999999046325684,
        "low_pct": 65.5,
        "mid_pct": 30.399999618530273,
        "high_pct": 4.0,
        "centroid": 693.0,
        "bands": {
          "sub": 15.600000381469727,
          "bass": 49.900001525878906,
          "low_mid": 24.100000381469727,
          "mid": 6.300000190734863,
          "high_mid": 1.600000023841858,
          "air": 2.5
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.0,
        "rms": -12.199999809265137,
        "crest": 12.199999809265137,
        "width": 2.799999952316284,
        "low_pct": 60.900001525878906,
        "mid_pct": 34.29999923706055,
        "high_pct": 4.800000190734863,
        "centroid": 793.0,
        "bands": {
          "sub": 13.199999809265137,
          "bass": 47.70000076293945,
          "low_mid": 27.399999618530273,
          "mid": 6.900000095367432,
          "high_mid": 1.7999999523162842,
          "air": 3.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.10799998044967651,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.0,
        "side_gain_db": -0.3100000023841858,
        "_global_low": 65.5,
        "_global_mid": 30.399999618530273,
        "_global_high": 4.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=30% High=4% W=3.6% Crest=12.7",
        "   目标: Low=67% Mid=31% High=2% W=0.5% Crest=15.4",
        "   差值: ΔLow=-1% ΔMid=-1% ΔHigh=+2% ΔW=+3.1% ΔCrest=-2.7",
        "   低频接近目标(Δ-1%) → 微调模式",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+3%) → 不调",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+3.1%: Side整体=-0.3dB",
        "   动态接近目标(Δ-2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2134.0,
        "onset_density": 4.6,
        "low_energy": 75.9000015258789
      },
      "ref": {
        "lufs": -12.8,
        "peak": 0.4000000059604645,
        "rms": -15.0,
        "crest": 15.399999618530273,
        "width": 0.5,
        "low_pct": 66.69999694824219,
        "mid_pct": 31.100000381469727,
        "high_pct": 2.200000047683716,
        "centroid": 530.0,
        "bands": {
          "sub": 37.400001525878906,
          "bass": 29.399999618530273,
          "low_mid": 21.200000762939453,
          "mid": 9.899999618530273,
          "high_mid": 1.600000023841858,
          "air": 0.6000000238418579
        }
      }
    }
  ],
  "time": 69.5
}